WHY ARE THERE SO MANY THREAT DISPLAYS

[1] SOCIAL-BEHAVIOR AND COMMUNICATION IN GREAT SKUA [J]. BEHAVIOUR, 1976, 58 : 40 - 77

[2] Baerends G, 1975, FUNCTION EVOLUTION B, P187

[3] DOMINANCE HIERARCHIES AND THE EVOLUTION OF INDIVIDUAL RECOGNITION [J]. JOURNAL OF THEORETICAL BIOLOGY, 1979, 81 (01) : 65 - 73

[4] BREEDING BEHAVIOUR OF SABINES GULL XEMA SABINI [J]. BEHAVIOUR, 1967, 28 : 110 - &

[5] COMMUNICATION BY AGONISTIC DISPLAYS - WHAT CAN GAMES THEORY CONTRIBUTE TO ETHOLOGY [J]. BEHAVIOUR, 1979, 68 : 136 - 169

[6] ROARING OF RED DEER AND THE EVOLUTION OF HONEST ADVERTISEMENT [J]. BEHAVIOUR, 1979, 69 : 145 - &

[7] Cullen J.M., 1972, P101

[8] REDUCTION OF AMBIGUITY THROUGH RITUALIZATION [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1966, 251 (772) : 363 - +

[9] DEEP CROAKS AND FIGHTING ASSESSMENT IN TOADS BUFO-BUFO [J]. NATURE, 1978, 274 (5672) : 683 - 685

[10] Dawkins R., 1978, P282

[1] SOCIAL-BEHAVIOR AND COMMUNICATION IN GREAT SKUA [J]. BEHAVIOUR, 1976, 58 : 40 - 77

[2] Baerends G, 1975, FUNCTION EVOLUTION B, P187

[3] DOMINANCE HIERARCHIES AND THE EVOLUTION OF INDIVIDUAL RECOGNITION [J]. JOURNAL OF THEORETICAL BIOLOGY, 1979, 81 (01) : 65 - 73

[4] BREEDING BEHAVIOUR OF SABINES GULL XEMA SABINI [J]. BEHAVIOUR, 1967, 28 : 110 - &

[5] COMMUNICATION BY AGONISTIC DISPLAYS - WHAT CAN GAMES THEORY CONTRIBUTE TO ETHOLOGY [J]. BEHAVIOUR, 1979, 68 : 136 - 169

[6] ROARING OF RED DEER AND THE EVOLUTION OF HONEST ADVERTISEMENT [J]. BEHAVIOUR, 1979, 69 : 145 - &

[7] Cullen J.M., 1972, P101

[8] REDUCTION OF AMBIGUITY THROUGH RITUALIZATION [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 1966, 251 (772) : 363 - +

[9] DEEP CROAKS AND FIGHTING ASSESSMENT IN TOADS BUFO-BUFO [J]. NATURE, 1978, 274 (5672) : 683 - 685

[10] Dawkins R., 1978, P282